/Engine/Source/Runtime/Core/Public/Misc/SecureHash.h
Similar toFBufferReader, but will verify the contents of the buffer on close (on close to that we know we don't need the data anymore)
class FBufferReaderWithSHA : public [FBufferReaderBase](API\Runtime\Core\Serialization\FBufferReaderBase)
bool
bIsUnfoundHashAnError
True if failing to lookup the hash should trigger an error
FString
SourcePathname
Path to the file to use to lookup the SHA hash value